#if 0
#include "stdio.h"

int main() {
    int a,b;
    long c,d;
    unsigned e,f;
    a = 32767;
    b = 1;
    c = 247483647;
    d = 1;
    e = 65535;
    f = 1;
    printf("int:%d,%d\n",a,a+b);
    printf("long:%ld,%ld\n",c,c+d);
    printf("unsigned:%u,%u\n",e,e+f);
	return 0;
}
#endif // 1
